smc PENTAX-DA 17-70mm F4 AL[IF] SDM

The smc PENTAX-DA 17-70mm F4 AL[IF] SDM covers the most frequently used focal lengths between wide-angle and telephoto ranges, and offers outstanding operability and image quality. Featuring advanced technologies such as special optical glass elements and PENTAX-original lens coatings, it is designed to assure exceptional optical performance and deliver clear, high-contrast images, even at image-field edges. The SDM system incorporated into this lens offers exceptionally smooth, quiet autofocusing operation using a built-in supersonic motor. The PENTAX-original Quick-Shift Focus System allows instant switching from autofocus to manual focus operation.

smc PENTAX-DA 17-70mm F4 AL[IF] SDM
Lens Mount PENTAX KAF3 mount
Angle of View 79° – 23°
Lens Construction(group/elements) 17 elements in 12 groups
Min. Aperture (f) F22
Min. Focusing Distance 0.28m (0.92 ft.)
Max. Magnification 0.31X
Filter size 67mm
Diameter & Length (mm) 75mm x 93.5mm (3.0” x 3.7”)
Weight (g) 485g (17.1 oz.)
Model No. 21704